STM8-S103F3的OLED驱动代码(h文件，包含全部实现函数)

#include "iostm8s103f3.h" #define LCD_CLK PC_ODR_ODR4//OLED时钟 #define LCD_MOSI PC_ODR_ODR3 //OLED数据 #define LCD_CS PC_ODR_ODR6 //OLED片选 #define LCD_DC PC_ODR_ODR5 //OLED命令/数据切换 #define XLevelL 0x00 #define XLevelH 0x10 #define XLevel ((XLevelH&0x0F)*16+XLevelL) #define Max_Column 128 #define Max_Row 64 #define Brightness 0xCF #define X_WIDTH 128 #define Y_WIDTH 64 /*********************LCD写数据************************************/ void LCD_WrDat(unsigned char dat) { unsigned char i; LCD_DC=1; for(i=0;i<8;i++) //发送一个八位数据 { if((dat << i) & 0x80) {LCD_MOSI = 1;} else LCD_MOSI = 0; LCD_CLK = 0; LCD_CLK = 1; } } /*********************LCD写命令************************************/ void LCD_WrCmd(unsigned char cmd) { unsigned char i; LCD_DC=0; for(i=0;i<8;i++) //发送一个八位数据 { if((cmd << i) & 0x80) {LCD_MOSI = 1;} else LCD_MOSI = 0; LCD_CLK = 0; LCD_CLK = 1; } } /*********************LCD 设置坐标************************************/ void LCD_Set_Pos(unsigned char x, unsigned char y) { LCD_WrCmd(0xb0+y); LCD_WrCmd(((x&0xf0)>>4)|0x10); LCD_WrCmd((x&0x0f)|0x01); } /*********************LCD全屏************************************/ void LCD_Fill(unsigned char bmp_dat) { unsigned char y,x; for(y=0;y<8;y++) { LCD_WrCmd(0xb0+y); LCD_WrCmd(0x01); LCD_WrCmd(0x10); for(x=0;x<X_WIDTH;x++) LCD_WrDat(bmp_dat); } } /*********************LCD复位************************************/ void LCD_CLS(void) { unsigned char y,x; for(y=0;y<8;y++) { LCD_WrCmd(0xb0+y); LCD_WrCmd(0x01); LCD_WrCmd(0x10); for(x=0;x<X_WIDTH;x++) LCD_WrDat(0); } } /*********************LCD初始化************************************/ void OLED_Init(void) { DelayMS(500);//这里的延时很重要 LCD_CS=0; LCD_WrCmd(0xae);//--turn off oled panel LCD_WrCmd(0x00);//---set low column address LCD_WrCmd(0x10);//---set high column address LCD_WrCmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F) LCD_WrCmd(0x81);//--set contrast control register LCD_WrCmd(0xcf); // Set SEG Output Current Brightness LCD_WrCmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常 LCD_WrCmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常 LCD_WrCmd(0xa6);//--set normal display LCD_WrCmd(0xa8);//--set multiplex ratio(1 to 64) LCD_WrCmd(0x3f);//--1/64 duty LCD_WrCmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F) LCD_WrCmd(0x00);//-not offset LCD_WrCmd(0xd5);//--set display clock divide ratio/oscillator frequency LCD_WrCmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec LCD_WrCmd(0xd9);//--set pre-charge period LCD_WrCmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock LCD_WrCmd(0xda);//--set com pins hardware configuration LCD_WrCmd(0x12); LCD_WrCmd(0xdb);//--set vcomh LCD_WrCmd(0x40);//Set VCOM Deselect Level LCD_WrCmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02) LCD_WrCmd(0x02);// LCD_WrCmd(0x8d);//--set Charge Pump enable/disable LCD_WrCmd(0x14);//--set(0x10) disable LCD_WrCmd(0xa4);// Disable Entire Display On (0xa4/0xa5) LCD_WrCmd(0xa6);// Disable Inverse Display On (0xa6/a7) LCD_WrCmd(0xaf);//--turn on oled panel LCD_Fill(0x00); //初始清屏 LCD_Set_Pos(0,0); } /*****************功能描述：显示16*16点阵 显示的坐标（x,y），y为页范围0～7****************************/ void LCD_P16x16Ch(unsigned char x, unsigned char y, unsigned char N) { unsigned char wm=0; unsigned int adder=32*N; // LCD_Set_Pos(x , y); for(wm = 0;wm < 16;wm++) // { LCD_WrDat(F16x16[adder]); adder += 1; } LCD_Set_Pos(x,y + 1); for(wm = 0;wm < 16;wm++) // { LCD_WrDat(F16x16[adder]); adder += 1; } } /***********功能描述：显示缓存单字16*24 起始点坐标(x,y),x的范围0～127，y为页的范围0～7**********/ void WRT_HIGDATA(unsigned char x,unsigned char y,unsigned char txd) { unsigned char i; LCD_Set_Pos(x, y); for(i=0;i<12;i++) {LCD_WrDat(F16x24[ txd*36+i]); } LCD_Set_Pos(x, y+1); for(i=0;i<12;i++) {LCD_WrDat(F16x24[txd*36+i+12]);} LCD_Set_Pos(x, y+2); for(i=0;i<12;i++) {LCD_WrDat(F16x24[ txd*36+i+24]); } } /*****************功能描述：显示缓存单字24*24 显示的坐标（x,y），y为页范围0～7****************************/ void WRT_DATA(unsigned char x,unsigned char y,unsigned char txd) { unsigned char i; LCD_Set_Pos(x, y); for(i=0;i<24;i++) {LCD_WrDat(F24x24[ txd*72+i]); } LCD_Set_Pos(x, y+1); for(i=0;i<24;i++) {LCD_WrDat(F24x24[txd*72+i+24]);} LCD_Set_Pos(x, y+2); for(i=0;i<24;i++) {LCD_WrDat(F24x24[ txd*72+i+48]); } } /***********功能描述：显示缓存单字8*16 起始点坐标(x,y),x的范围0～127，y为页的范围0～7**********/ void WRT_LOWDATA(unsigned char x,unsigned char y,unsigned char txd) { unsigned char i; LCD_Set_Pos(x, y); for(i=0;i<8;i++) {LCD_WrDat(F8X16[ txd*16+i]); } LCD_Set_Pos(x+8, y); for(i=0;i<8;i++) {LCD_WrDat(F8X16[txd*16+i+8]);} }